Finding the Fourth Proportional to 1,809,353.22, 2,496,914.26 and 982,428.02
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Solution
The fourth proportional to 1,809,353.22, 2,496,914.26 and 982,428.02 is: 1,355,754.37
Step by Step Solution
- Step 1: Write the proportion equation
1,809,353.22 : 2,496,914.26 = 982,428.02 : x - Step 2: Convert to fraction form
1,809,353.22/2,496,914.26 = 982,428.02/x - Step 3: Cross multiply
1,809,353.22x = 2,496,914.26 × 982,428.02 - Step 4: Simplify right side
1,809,353.22x = 2,453,038,532,561.57 - Step 5: Solve for x
x = 2,453,038,532,561.57/1,809,353.22 - Step 6: Final answer
x = 1,355,754.37
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.